I'm not sure if I have followed the beginning of this thread correctly but
here's the information that I have. I am not related to these people.
Boston, September 16, 1882 Marriage
John Donlan of Elizabeth, New Jersey, age 26, coachman, b. Ireland, parents
John/Catherine
Sarah Ryder, of Boston, age 25, b. Ireland, parents William/Esther
Official Rev. K. Donnelly, Boston